Question

Va rog este urgent!!
d)[103−3⋅(21⋅11−23⋅9)]⋅{3+5⋅[2+3⋅(5+5⋅6)]}

Dau coroană

Answer 1

[103−3⋅(21⋅11−23⋅9)]⋅{3+5⋅[2+3⋅(5+5⋅6)]}=

[103-3⋅(231-207)]⋅{3+5⋅[2+3⋅(5+30)]}=

(103-3⋅24)⋅[3+5⋅(2+3⋅35)]=

(103-72)⋅[3+5⋅(2+105)]=

31⋅(3+5⋅107)=

31⋅(3+535)=

31⋅538=16678